Cardiff High School vs Cardiff South Public School
A head-to-head comparison of two schools in New South Wales, 583 m apart, using official ACARA 2025 data. Best value in each row is highlighted.
Cardiff High School
Cardiff · Government high school · 7-12
778 students · ICSEA 986
Cardiff South Public School
Cardiff South · Government primary · P-6
298 students · ICSEA 1017
| Measure | Cardiff High School Cardiff NSW | Cardiff South Public School Cardiff South NSW |
|---|---|---|
| Success Index | 52 Top 50% | 52 Top 50% |
| State rank (type) | #261 of 539 | #841 of 1,619 |
| National rank (type) | #687 of 1,472 | #2564 of 4,908 |
| Sector | Government | Government |
| Type | Secondary | Primary |
| Year range | 7-12 | P-6 |
| Students | 778 | 298 |
| Girls / boys | 367 / 411 | 143 / 155 |
| Foundation intake | – | 53 |
| Year 7 cohort | 146 | – |
| Year 12 cohort | 92 | – |
| VCE median study score VCAA, latest year | – | – |
| VCE study scores 40+ | – | – |
| 5-year enrolment growth | +10% | +0% |
| ICSEA Average 1000 | 986 | 1017 |
| ICSEA percentile | 40th | 54th |
| Top SEA quarter | 11% | 17% |
| Bottom SEA quarter | 33% | 23% |
| Students per teacher | 11.7 | 16.6 |
| Teaching staff (FTE) | 66.1 | 18.0 |
| Non-teaching staff (FTE) | 19.1 | 3.8 |
| Language background other than English | 9% | 15% |
| Indigenous students | 16% | 13% |
| Suburb | Cardiff 2285 | Cardiff South 2285 |
| Council area | Lake Macquarie | Lake Macquarie |
| Remoteness | Major Cities | Major Cities |
| Website | cardiff-h.schools.nsw.gov.au | cardiffsth-p.schools.nsw.gov.au |
The verdict
- •Both schools have almost identical Success Index scores (52.2 vs 51.8).
- •Cardiff South Public School has the higher ICSEA (1017 vs 986), indicating a more advantaged community.
- •Cardiff High School has fewer students per teacher (11.7 vs 16.6).
- •Cardiff High School is the larger school with 778 students compared with 298.
- •Cardiff High School has grown faster over five years (10% vs 0%).
The Success Index summarises community advantage, resourcing and momentum from ACARA data. It does not measure teaching quality, results or fit. Methodology.
Free academic assessment
Torn between two schools? Start with your child.
Whichever you choose, a free Success Tutoring assessment shows exactly where your child is in English and Maths and how to get ahead before the next school year.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Your nearest centre: Success Tutoring Belmont
Frequently asked questions
Is Cardiff High School better than Cardiff South Public School?
The two schools are very close on the Success Index. Differences in sector, size, year range and distance from home will matter more than the score.
How far apart are Cardiff High School and Cardiff South Public School?
About 583 m in a straight line, between Cardiff and Cardiff South in New South Wales.
Which has the better student-to-teacher ratio?
Cardiff High School has 11.7 students per full-time-equivalent teacher and Cardiff South Public School has 16.6.
How do Cardiff High School and Cardiff South Public School rank in NSW?
Cardiff High School is 261st of 539 and Cardiff South Public School is 841st of 1,619 among secondary schools in New South Wales on the 2025 Success Index.